mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-11-16 17:41:19 +00:00
- changed the way EmitComparisonOpcode works to get rid of the temporary register that was used previously
This commit is contained in:
Jonathan Russell
drfrag
parent
c248fad17f
commit
279e97fcc9
1 changed files with 139 additions and 111 deletions
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@ -1874,121 +1874,135 @@ private:
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void EmitEQ_R()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], regD[C]);
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cc.sete(result);
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if (check) cc.je(fail);
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else cc.jne(fail);
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});
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}
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void EmitEQ_K()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], konstd[C]);
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cc.sete(result);
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if (check) cc.je(fail);
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else cc.jne(fail);
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});
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}
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void EmitLT_RR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], regD[C]);
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cc.setl(result);
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if (check) cc.jl(fail);
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else cc.jnl(fail);
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});
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}
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void EmitLT_RK()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], konstd[C]);
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cc.setl(result);
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if (check) cc.jl(fail);
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else cc.jnl(fail);
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});
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}
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void EmitLT_KR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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auto tmp = cc.newIntPtr();
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cc.mov(tmp, ToMemAddress(&konstd[B]));
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cc.cmp(asmjit::x86::ptr(tmp), regD[C]);
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cc.setl(result);
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if (check) cc.jl(fail);
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else cc.jnl(fail);
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});
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}
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void EmitLE_RR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], regD[C]);
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cc.setle(result);
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if (check) cc.jle(fail);
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else cc.jnle(fail);
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});
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}
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void EmitLE_RK()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], konstd[C]);
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cc.setle(result);
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if (check) cc.jle(fail);
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else cc.jnle(fail);
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});
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}
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void EmitLE_KR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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auto tmp = cc.newIntPtr();
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cc.mov(tmp, ToMemAddress(&konstd[B]));
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cc.cmp(asmjit::x86::ptr(tmp), regD[C]);
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cc.setle(result);
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if (check) cc.jle(fail);
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else cc.jnle(fail);
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});
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}
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void EmitLTU_RR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], regD[C]);
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cc.setb(result);
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if (check) cc.jb(fail);
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else cc.jnb(fail);
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});
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}
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void EmitLTU_RK()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], konstd[C]);
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cc.setb(result);
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if (check) cc.jb(fail);
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else cc.jnb(fail);
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});
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}
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void EmitLTU_KR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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auto tmp = cc.newIntPtr();
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cc.mov(tmp, ToMemAddress(&konstd[B]));
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cc.cmp(asmjit::x86::ptr(tmp), regD[C]);
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cc.setb(result);
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if (check) cc.jb(fail);
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else cc.jnb(fail);
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});
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}
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void EmitLEU_RR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], regD[C]);
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cc.setbe(result);
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if (check) cc.jbe(fail);
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else cc.jnbe(fail);
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});
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}
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void EmitLEU_RK()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regD[B], konstd[C]);
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cc.setbe(result);
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if (check) cc.jbe(fail);
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else cc.jnbe(fail);
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});
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}
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void EmitLEU_KR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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auto tmp = cc.newIntPtr();
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cc.mov(tmp, ToMemAddress(&konstd[C]));
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cc.cmp(asmjit::x86::ptr(tmp), regD[B]);
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cc.setbe(result);
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cc.mov(tmp, ToMemAddress(&konstd[B]));
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cc.cmp(asmjit::x86::ptr(tmp), regD[C]);
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if (check) cc.jbe(fail);
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else cc.jnbe(fail);
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});
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}
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@ -2303,16 +2317,19 @@ private:
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void EmitEQF_R()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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bool approx = static_cast<bool>(A & CMP_APPROX);
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if (!approx)
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{
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auto tmp = cc.newInt32();
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cc.ucomisd(regF[B], regF[C]);
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cc.sete(result);
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cc.setnp(tmp);
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cc.and_(result, tmp);
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cc.and_(result, 1);
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if (check) {
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cc.jp(success);
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cc.je(fail);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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}
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else
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{
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@ -2331,8 +2348,9 @@ private:
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cc.andpd(tmp, absMaskXmm);
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cc.movsd(epsilonXmm, epsilon);
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cc.ucomisd(epsilonXmm, tmp);
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cc.seta(result);
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cc.and_(result, 1);
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if (check) cc.ja(fail);
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else cc.jna(fail);
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}
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});
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}
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@ -2340,18 +2358,20 @@ private:
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void EmitEQF_K()
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{
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using namespace asmjit;
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EmitComparisonOpcode([&](X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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bool approx = static_cast<bool>(A & CMP_APPROX);
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if (!approx) {
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auto konstTmp = cc.newIntPtr();
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auto parityTmp = cc.newInt32();
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cc.mov(konstTmp, ToMemAddress(&konstf[C]));
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cc.ucomisd(regF[B], x86::qword_ptr(konstTmp));
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cc.sete(result);
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cc.setnp(parityTmp);
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cc.and_(result, parityTmp);
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cc.and_(result, 1);
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if (check) {
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cc.jp(success);
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cc.je(fail);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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}
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else {
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auto konstTmp = cc.newIntPtr();
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@ -2372,26 +2392,27 @@ private:
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cc.andpd(subTmp, absMaskXmm);
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cc.movsd(epsilonXmm, epsilon);
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cc.ucomisd(epsilonXmm, subTmp);
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cc.seta(result);
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cc.and_(result, 1);
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if (check) cc.ja(fail);
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else cc.jna(fail);
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}
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});
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}
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void EmitLTF_RR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for LTF_RR.\n");
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cc.ucomisd(regF[C], regF[B]);
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cc.seta(result);
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cc.and_(result, 1);
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if (check) cc.ja(fail);
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else cc.jna(fail);
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});
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}
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void EmitLTF_RK()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for LTF_RK.\n");
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auto constTmp = cc.newIntPtr();
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@ -2400,39 +2421,39 @@ private:
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cc.movsd(xmmTmp, asmjit::x86::qword_ptr(constTmp));
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cc.ucomisd(xmmTmp, regF[B]);
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cc.seta(result);
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cc.and_(result, 1);
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if (check) cc.ja(fail);
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else cc.jna(fail);
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});
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}
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void EmitLTF_KR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for LTF_KR.\n");
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auto tmp = cc.newIntPtr();
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cc.mov(tmp, ToMemAddress(&konstf[B]));
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cc.ucomisd(regF[C], asmjit::x86::qword_ptr(tmp));
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cc.seta(result);
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cc.and_(result, 1);
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if (check) cc.ja(fail);
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else cc.jna(fail);
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});
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}
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void EmitLEF_RR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for LEF_RR.\n");
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cc.ucomisd(regF[C], regF[B]);
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cc.setae(result);
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cc.and_(result, 1);
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if (check) cc.jae(fail);
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else cc.jnae(fail);
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});
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}
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void EmitLEF_RK()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for LEF_RK.\n");
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auto constTmp = cc.newIntPtr();
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@ -2441,22 +2462,22 @@ private:
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cc.movsd(xmmTmp, asmjit::x86::qword_ptr(constTmp));
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cc.ucomisd(xmmTmp, regF[B]);
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cc.setae(result);
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cc.and_(result, 1);
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if (check) cc.jae(fail);
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else cc.jnae(fail);
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});
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}
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void EmitLEF_KR()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for LEF_KR.\n");
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auto tmp = cc.newIntPtr();
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cc.mov(tmp, ToMemAddress(&konstf[B]));
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cc.ucomisd(regF[C], asmjit::x86::qword_ptr(tmp));
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cc.setae(result);
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cc.and_(result, 1);
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if (check) cc.jae(fail);
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else cc.jnae(fail);
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});
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}
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@ -2558,24 +2579,28 @@ private:
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void EmitEQV2_R()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for EQV2_R.\n");
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auto parityTmp = cc.newInt32();
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auto result1Tmp = cc.newInt32();
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cc.ucomisd(regF[B], regF[C]);
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cc.sete(result);
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cc.setnp(parityTmp);
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cc.and_(result, parityTmp);
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cc.and_(result, 1);
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if (check) {
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cc.jp(success);
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cc.jne(success);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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cc.ucomisd(regF[B + 1], regF[C + 1]);
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cc.sete(result1Tmp);
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cc.setnp(parityTmp);
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cc.and_(result1Tmp, parityTmp);
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cc.and_(result1Tmp, 1);
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cc.and_(result, result1Tmp);
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if (check) {
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cc.jp(success);
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cc.je(fail);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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});
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}
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@ -2740,32 +2765,38 @@ private:
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void EmitEQV3_R()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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if (static_cast<bool>(A & CMP_APPROX)) I_FatalError("CMP_APPROX not implemented for EQV3_R.\n");
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auto parityTmp = cc.newInt32();
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auto result1Tmp = cc.newInt32();
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cc.ucomisd(regF[B], regF[C]);
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cc.sete(result);
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cc.setnp(parityTmp);
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cc.and_(result, parityTmp);
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cc.and_(result, 1);
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if (check) {
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cc.jp(success);
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cc.jne(success);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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cc.ucomisd(regF[B + 1], regF[C + 1]);
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cc.sete(result1Tmp);
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cc.setnp(parityTmp);
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cc.and_(result1Tmp, parityTmp);
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cc.and_(result1Tmp, 1);
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cc.and_(result, result1Tmp);
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if (check) {
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cc.jp(success);
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cc.jne(success);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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cc.ucomisd(regF[B + 2], regF[C + 2]);
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cc.sete(result1Tmp);
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cc.setnp(parityTmp);
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cc.and_(result1Tmp, parityTmp);
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cc.and_(result1Tmp, 1);
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cc.and_(result, result1Tmp);
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if (check) {
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cc.jp(success);
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cc.je(fail);
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}
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else {
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cc.jp(fail);
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cc.jne(fail);
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}
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});
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}
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@ -2822,19 +2853,21 @@ private:
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void EmitEQA_R()
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{
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EmitComparisonOpcode([&](asmjit::X86Gp& result) {
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EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
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cc.cmp(regA[B], regA[C]);
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cc.sete(result);
|
||||
if (check) cc.je(fail);
|
||||
else cc.jne(fail);
|
||||
});
|
||||
}
|
||||
|
||||
void EmitEQA_K()
|
||||
{
|
||||
EmitComparisonOpcode([&](asmjit::X86Gp& result) {
|
||||
EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
|
||||
auto tmp = cc.newIntPtr();
|
||||
cc.mov(tmp, ToMemAddress(konsta[C].v));
|
||||
cc.cmp(regA[B], tmp);
|
||||
cc.sete(result);
|
||||
if (check) cc.je(fail);
|
||||
else cc.jne(fail);
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -2926,24 +2959,19 @@ private:
|
|||
}
|
||||
|
||||
template <typename Func>
|
||||
void EmitComparisonOpcode(Func compFunc)
|
||||
void EmitComparisonOpcode(Func jmpFunc)
|
||||
{
|
||||
using namespace asmjit;
|
||||
|
||||
int i = (int)(ptrdiff_t)(pc - sfunc->Code);
|
||||
|
||||
auto tmp = cc.newInt32();
|
||||
cc.xor_(tmp, tmp);
|
||||
compFunc(tmp);
|
||||
auto successLabel = cc.newLabel();
|
||||
|
||||
bool check = static_cast<bool>(A & CMP_CHECK);
|
||||
auto failLabel = labels[i + 2 + JMPOFS(pc + 1)];
|
||||
|
||||
auto jmplabel = labels[i + 2 + JMPOFS(pc + 1)];
|
||||
|
||||
cc.test(tmp, tmp);
|
||||
if (check) cc.jne(jmplabel);
|
||||
else cc.je(jmplabel);
|
||||
jmpFunc(static_cast<bool>(A & CMP_CHECK), failLabel, successLabel);
|
||||
|
||||
cc.bind(successLabel);
|
||||
pc++; // This instruction uses two instruction slots - skip the next one
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue